Run id: 123064

Main.cc: In function 'int main()':
Main.cc:9:31: error: 'i' was not declared in this scope
 int letters[26]={0},len,sum=0;i;
                               ^
Main.cc:9:25: warning: unused variable 'sum' [-Wunused-variable]
 int letters[26]={0},len,sum=0;i;
                         ^